Plugin code om transacties te exporteren uit Bolero

Calculate the Belgian tax on stock-exchange transactions for foreign brokers and fill in declaration PDF with details

Simple, type-safe, "singleton" implementation.

Codemods for the ESLint ecosystem

Global identifiers from different JavaScript environments

eslint plugin for vitest

Reasonable ESLint, Prettier, and TypeScript configs for epic web devs

An ESLint plugin to load project-specific ESLint rules

A superset of the JSDOM environment for Jest that respects Node.js globals.

A CLI tool to run multiple npm-scripts in parallel or sequential. (Maintenance fork)

A source-available invoice, quote, project and time-tracking app built with Laravel

A silly little tool to find out if your dependency tree is plagued with packages from You-Know-Who

A place to keep track of ongoing efforts to improve performance in the JS ecosystem

scrape etf holdings histories from iShares.com, with optional aws integration (s3 + athena)

Scrape public ETF and Mutual Fund holdings information

Collect and analyse the trade of ark funds

Fetches and caches ETF data daily, from csv download or api, and saves the data to a parquet file

A streaming data transport format that aims to support built-in features such as Promises, Dates, RegExps, Maps, Sets and more.

The marketing site for Maybe

Convert Flatex' CSV to a format parqet understands

A type-safe form validation library utilizing web fundamentals to progressively enhance HTML Forms with full support for server frameworks like Remix and Next.js.

A minimalistic companion (CLI & web) to organize your investment portfolio, simulate its future, and reach your life goals.

🎧 Skill Recordings products and core-libs

Type safe utilities for throwing errors (and responses) in exceptional situations in a declarative way.